{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:4K6TNA6NZXCXIAMNVDCNJGZJWQ","short_pith_number":"pith:4K6TNA6N","canonical_record":{"source":{"id":"1204.0300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-04-02T02:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"f0fd8a86908fc713cdf0d4700ca925be4457c462e402153ae7fe1fa7c6a91ad6","abstract_canon_sha256":"0ec38b7c609aaa2e8542fc3306f3ae9e153fb9f8a74b88a4ba120f01ab612b1a"},"schema_version":"1.0"},"canonical_sha256":"e2bd3683cdcdc574018da8c4d49b29b40a03b5384afae0e7bf6500c20d362c89","source":{"kind":"arxiv","id":"1204.0300","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0300","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0300v1","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0300","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"pith_short_12","alias_value":"4K6TNA6NZXCX","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4K6TNA6NZXCXIAMN","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4K6TNA6N","created_at":"2026-05-18T12:26:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:4K6TNA6NZXCXIAMNVDCNJGZJWQ","target":"record","payload":{"canonical_record":{"source":{"id":"1204.0300","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-04-02T02:51:12Z","cross_cats_sorted":[],"title_canon_sha256":"f0fd8a86908fc713cdf0d4700ca925be4457c462e402153ae7fe1fa7c6a91ad6","abstract_canon_sha256":"0ec38b7c609aaa2e8542fc3306f3ae9e153fb9f8a74b88a4ba120f01ab612b1a"},"schema_version":"1.0"},"canonical_sha256":"e2bd3683cdcdc574018da8c4d49b29b40a03b5384afae0e7bf6500c20d362c89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:57:58.264865Z","signature_b64":"DHBqsVXlVEY+V4wmJ1InfL0xPfcl51q+iVxRJBoBsX5vs94ck7kFEtICNAQrYCd3Oh4UN5E0hsJinPPAUN74AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e2bd3683cdcdc574018da8c4d49b29b40a03b5384afae0e7bf6500c20d362c89","last_reissued_at":"2026-05-18T01:57:58.264357Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:57:58.264357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1204.0300","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9A52FIlKMEOZcjHEZwPxqKFHsJhKndG1WHAGLcIf/XEDpLdPs5h/TqTbbvT+k297YGHYm/+18IfeUohCrP4ZBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:56:04.272665Z"},"content_sha256":"ce65c0206bc04983ee68bc69331b7fb49c8ab5fbd0be0e4cd51074ad7a5866f8","schema_version":"1.0","event_id":"sha256:ce65c0206bc04983ee68bc69331b7fb49c8ab5fbd0be0e4cd51074ad7a5866f8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:4K6TNA6NZXCXIAMNVDCNJGZJWQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Sea flavor content of octet baryons and intrinsic five-quark Fock states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Bijan Saghai, Chunsheng An","submitted_at":"2012-04-02T02:51:12Z","abstract_excerpt":"Sea quark contents of the octet baryons are investigated by employing an extended chiral constituent quark approach, which embodies higher Fock five-quark components in the baryons wave-functions. The well-known flavor asymmetry of the nucleon sea $\\bar{d}-\\bar{u}$, is used as input to predict the probabilities of $\\bar{u}$, $\\bar{d}$ and $\\bar{s}$ in the nucleon, $\\Lambda$, $\\Sigma$ and $\\Xi$ baryons, due to the intrinsic five-quark components in the baryons wave functions."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0300","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:57:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"A9nRRzeWHZWHrUgFo1XSeko2w+cC6wn0Zmn/ge200QkqudffNxp+fm5W2+agcY7N2iubsRp/3IwUP9XO1oWGAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T12:56:04.273014Z"},"content_sha256":"b222b76ebfdfb465a98b90af20804e2ee4f91d30d5e52753234efa51bbbbe123","schema_version":"1.0","event_id":"sha256:b222b76ebfdfb465a98b90af20804e2ee4f91d30d5e52753234efa51bbbbe123"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/bundle.json","state_url":"https://pith.science/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T12:56:04Z","links":{"resolver":"https://pith.science/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ","bundle":"https://pith.science/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/bundle.json","state":"https://pith.science/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4K6TNA6NZXCXIAMNVDCNJGZJWQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:4K6TNA6NZXCXIAMNVDCNJGZJWQ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"0ec38b7c609aaa2e8542fc3306f3ae9e153fb9f8a74b88a4ba120f01ab612b1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-04-02T02:51:12Z","title_canon_sha256":"f0fd8a86908fc713cdf0d4700ca925be4457c462e402153ae7fe1fa7c6a91ad6"},"schema_version":"1.0","source":{"id":"1204.0300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1204.0300","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"arxiv_version","alias_value":"1204.0300v1","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1204.0300","created_at":"2026-05-18T01:57:58Z"},{"alias_kind":"pith_short_12","alias_value":"4K6TNA6NZXCX","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_16","alias_value":"4K6TNA6NZXCXIAMN","created_at":"2026-05-18T12:26:53Z"},{"alias_kind":"pith_short_8","alias_value":"4K6TNA6N","created_at":"2026-05-18T12:26:53Z"}],"graph_snapshots":[{"event_id":"sha256:b222b76ebfdfb465a98b90af20804e2ee4f91d30d5e52753234efa51bbbbe123","target":"graph","created_at":"2026-05-18T01:57:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Sea quark contents of the octet baryons are investigated by employing an extended chiral constituent quark approach, which embodies higher Fock five-quark components in the baryons wave-functions. The well-known flavor asymmetry of the nucleon sea $\\bar{d}-\\bar{u}$, is used as input to predict the probabilities of $\\bar{u}$, $\\bar{d}$ and $\\bar{s}$ in the nucleon, $\\Lambda$, $\\Sigma$ and $\\Xi$ baryons, due to the intrinsic five-quark components in the baryons wave functions.","authors_text":"Bijan Saghai, Chunsheng An","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-04-02T02:51:12Z","title":"Sea flavor content of octet baryons and intrinsic five-quark Fock states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1204.0300","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ce65c0206bc04983ee68bc69331b7fb49c8ab5fbd0be0e4cd51074ad7a5866f8","target":"record","created_at":"2026-05-18T01:57:58Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"0ec38b7c609aaa2e8542fc3306f3ae9e153fb9f8a74b88a4ba120f01ab612b1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2012-04-02T02:51:12Z","title_canon_sha256":"f0fd8a86908fc713cdf0d4700ca925be4457c462e402153ae7fe1fa7c6a91ad6"},"schema_version":"1.0","source":{"id":"1204.0300","kind":"arxiv","version":1}},"canonical_sha256":"e2bd3683cdcdc574018da8c4d49b29b40a03b5384afae0e7bf6500c20d362c89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e2bd3683cdcdc574018da8c4d49b29b40a03b5384afae0e7bf6500c20d362c89","first_computed_at":"2026-05-18T01:57:58.264357Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:57:58.264357Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DHBqsVXlVEY+V4wmJ1InfL0xPfcl51q+iVxRJBoBsX5vs94ck7kFEtICNAQrYCd3Oh4UN5E0hsJinPPAUN74AA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:57:58.264865Z","signed_message":"canonical_sha256_bytes"},"source_id":"1204.0300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce65c0206bc04983ee68bc69331b7fb49c8ab5fbd0be0e4cd51074ad7a5866f8","sha256:b222b76ebfdfb465a98b90af20804e2ee4f91d30d5e52753234efa51bbbbe123"],"state_sha256":"dccccdf2311d47572ef9576f27ece03505c10900737b0743cb751649b7f89329"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qOCkwzTcAZTstPokeIrJ1AyzKmbsp5SYHRy1/PJkBtOATDvycNHyVE/+EicMqG98xYPQBGUHlAjhcctuwdoXAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T12:56:04.274956Z","bundle_sha256":"f50de3a2b9270331daee9daa40e01d888175085863981f4f32a7b71fff6b1e70"}}